13205102 has 4 divisors (see below), whose sum is σ = 19807656. Its totient is φ = 6602550.

The previous prime is 13205099. The next prime is 13205117. The reversal of 13205102 is 20150231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20150231 = 23 ⋅876097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301274 + ... + 3301277.

It is an arithmetic number, because the mean of its divisors is an integer number (4951914).

Almost surely, 2^13205102 is an apocalyptic number.

13205102 is a deficient number, since it is larger than the sum of its proper divisors (6602554).

13205102 is an equidigital number, since it uses as much as digits as its factorization.

13205102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602553.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13205102 is about 3633.8824967244. The cubic root of 13205102 is about 236.3635949525.

Adding to 13205102 its reverse (20150231), we get a palindrome (33355333).

The spelling of 13205102 in words is "thirteen million, two hundred five thousand, one hundred two".